<?php

namespace app\models;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use app\models\Classname;

/**
 * ClassnameSearch represents the model behind the search form about `app\models\Classname`.
 */
class ClassnameSearch extends Classname
{
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['class_id', 'yey_id', 'status'], 'integer'],
            [['class_name', 'created_by', 'create_time', 'update_time', 'fengcun_ren', 'fengcun_time'], 'safe'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = Classname::find();

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        $query->andFilterWhere([
            'class_id' => $this->class_id,
            'yey_id' => $this->yey_id,
            'create_time' => $this->create_time,
            'update_time' => $this->update_time,
            'fengcun_time' => $this->fengcun_time,
            'status' => $this->status,
        ]);

        $query->andFilterWhere(['like', 'class_name', $this->class_name])
            ->andFilterWhere(['like', 'created_by', $this->created_by])
            ->andFilterWhere(['like', 'fengcun_ren', $this->fengcun_ren]);

        return $dataProvider;
    }
}
